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1991 Buick Skylark 2.3L Excessive Emissions, Poor Idle Quality, Surge, Poor Fuel Economy
Posted to GM Driveability on 8/1/2013 33 Replies

The vehicle is surging bad and putting out black smoke, with A/C on. After it starts surging you can shut the A/C off and it will still surge just not as bad. I checked the air intake no issues found. cleaned throttle plate. while vehicle is acting up I can re...

33 Replies Received (View Replies)

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car Vehicle Data

1991 Buick Skylark

VIN 1G4NV14DXM
Engine2.3 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFuel Injection / sefi
Emissionsfed
SymptomsExcessive Emissions, Poor Idle Quality, Surge, Poor Fuel Economy
OccursUnder Load
Message Closed

car Vehicle Data

1991 Buick Skylark

VIN 1G4NV14DXM
Engine2.3 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFuel Injection / sefi
Emissionsfed
SymptomsExcessive Emissions, Poor Idle Quality, Surge, Poor Fuel Economy
OccursUnder Load